84658469312 has 14 divisors (see below), whose sum is σ = 167994150168. Its totient is φ = 42329234624.

The previous prime is 84658469293. The next prime is 84658469317. The reversal of 84658469312 is 21396485648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84658469317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661394228 + ... + 661394355.

Almost surely, 2^84658469312 is an apocalyptic number.

It is an amenable number.

84658469312 is a deficient number, since it is larger than the sum of its proper divisors (83335680856).

84658469312 is a wasteful number, since it uses less digits than its factorization.

84658469312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322788595 (or 1322788585 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 56.

The spelling of 84658469312 in words is "eighty-four billion, six hundred fifty-eight million, four hundred sixty-nine thousand, three hundred twelve".